*{
    padding: 0;
    margin: 0;
}
body{
    width: 100%;
    /*height: 1280px;*/
    background: #ffffff;
}
ul li{
    list-style: none;
}
.warp{
    width: 100%;
    height: 96px;
    display: flex;
    background:#FAFAFA;
}
.warp_cen{
    width:667px;
    height:96px;
    margin:0 auto;
    display:flex;
    justify-content: space-between;
    align-items: center;
}
.warp_cen h2{
    font-size: 36px;
    color: #333333;
}
.data{
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #8c8c8c3d;
    font-size: 22px;
}
.tab{
    width:100%;
    /*height:300px;*/
}
.tab .tab-box:first-child{
    margin-top:0;

}
.tab .tab-box{
    /*margin-top: 100px;*/
}
.tab-menu{
    width:100%;
    height:82px;

}
.tab-menu ul{
    list-style:none;
}
.tab-menu li{
    display:block;
    width:25%;
    height:82px;
    line-height: 82px;
    text-align: center;
    float:left;
    border-right: 1px solid #e5e5e5;
    border: 1px solid #e5e5e5;
    box-sizing: border-box;
    font-size: 28px;
    color:#666666;
    background:#fff3f3;
}
.tab-menu li:nth-child(1){

}
.tab-box>div{
    width:100%;
    display:none;
}

.tab-box div:first-Child{
    display:block;
}
.tab_cen{
    width:776px;
    /*height:226px;*/
    padding:0px 26px 0;
    box-sizing:border-box;
}
.tab_cen img{
    padding-top: 12px;
    /*float:left;*/
    padding-left: 26px;
    position: relative;
}
.tab_cen>h3{
    color:#333333;
    margin-bottom: 10px;
}
.tab_cen h4{
    color:#333333;
    font-size:20px;
    padding-top: 14px;
}
.tab_demo h4 img{
    width: 8px;
    height: 8px;
    margin-right: 20px;
    vertical-align: middle;
    margin-top: -2px;
    margin-left: -20px;
}
/**/
.tab_cen>div:last-child{
    border: none;
}
.tab_demo{
    border-bottom: 1px solid #e5e5e5;
}
.tab_demo>h3>img{
    margin-right: 20px;
    vertical-align: middle;
    margin-top: -15px;
    margin-left: -20px;
}

.tab_cen_ul>li{
    color: #666666;
    font-size: 20px;
    line-height: 44px;
    padding-left: 50px;
}

.tab-menu>ul>li.avit{
    background:#ffffff;
    color:#ff4400;
}

.button{
    width: 100%;
    /*background: #8c8c8c3d;*/
}
.button p{
    /*padding: 20px;*/
}
.button p img{
    width: 25%;
    height: 125px;
}


.picture{
    height: 106px;
    background: pink;
}
.picture_img{

}